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Bulgaria | |
| Strashimirov, S., Dobrev, S., Stemenov, S., & Dragiev, H. (2005). Silver-bearing minerals from the ore body “North” in Sedefche epithermal Au-Ag deposit (eastern Rhodopes). Annual of the University of Mining and Geology “St. Ivan Rilski, 48, 143-148. Kerestedjian T, Mladenova V (1998) Spherulits of native arsenic from Sedefche deposit , Eastern Rhodopes. Geochem., Mineral. and Petrol., 34, 27-34. |
| Strashimirov, S., Dobrev, S., Stemenov, S., & Dragiev, H. (2005). Silver-bearing minerals from the ore body “North” in Sedefche epithermal Au-Ag deposit (eastern Rhodopes). Annual of the University of Mining and Geology “St. Ivan Rilski, 48, 143-148. |
| [MinRec 22 p.439] |
- Balkan Mts (Stara Planina)
| www.geologija-revija.si (n.d.) http://www.geologija-revija.si/dokument.aspx?id=231 |